Home / 14,972,903.56-20,662,669.02-8,097,385.66

Finding the Fourth Proportional to 14,972,903.56, 20,662,669.02 and 8,097,385.66

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Solution

The fourth proportional to 14,972,903.56, 20,662,669.02 and 8,097,385.66 is: 11,174,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,903.56 : 20,662,669.02 = 8,097,385.66 : x
  2. Step 2: Convert to fraction form
    14,972,903.56/20,662,669.02 = 8,097,385.66/x
  3. Step 3: Cross multiply
    14,972,903.56x = 20,662,669.02 × 8,097,385.66
  4. Step 4: Simplify right side
    14,972,903.56x = 167,313,599,819,874.25
  5. Step 5: Solve for x
    x = 167,313,599,819,874.25/14,972,903.56
  6. Step 6: Final answer
    x = 11,174,425.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.